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EN 1.7386 Steel vs. EN 1.8519 Steel

Both EN 1.7386 steel and EN 1.8519 steel are iron alloys. They have a moderately high 92% of their average alloy composition in common.

For each property being compared, the top bar is EN 1.7386 steel and the bottom bar is EN 1.8519 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 170 to 200
360
Elastic (Young's, Tensile) Modulus, GPa 190
190
Elongation at Break, % 18 to 21
10
Fatigue Strength, MPa 170 to 290
630
Impact Strength: V-Notched Charpy, J 38
28
Poisson's Ratio 0.28
0.29
Shear Modulus, GPa 75
73
Shear Strength, MPa 340 to 410
710
Tensile Strength: Ultimate (UTS), MPa 550 to 670
1200
Tensile Strength: Yield (Proof), MPa 240 to 440
1030

Thermal Properties

Latent Heat of Fusion, J/g 270
250
Maximum Temperature: Mechanical, °C 600
450
Melting Completion (Liquidus), °C 1450
1460
Melting Onset (Solidus), °C 1410
1420
Specific Heat Capacity, J/kg-K 480
470
Thermal Conductivity, W/m-K 26
40
Thermal Expansion, µm/m-K 13
13

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 9.0
7.4
Electrical Conductivity: Equal Weight (Specific), % IACS 10
8.6

Otherwise Unclassified Properties

Base Metal Price, % relative 6.5
3.1
Density, g/cm3 7.8
7.8
Embodied Carbon, kg CO2/kg material 2.0
1.9
Embodied Energy, MJ/kg 28
26
Embodied Water, L/kg 88
58

Common Calculations

PREN (Pitting Resistance) 12
3.2
Resilience: Ultimate (Unit Rupture Work), MJ/m3 92 to 110
120
Resilience: Unit (Modulus of Resilience), kJ/m3 150 to 490
2790
Stiffness to Weight: Axial, points 14
13
Stiffness to Weight: Bending, points 25
24
Strength to Weight: Axial, points 20 to 24
43
Strength to Weight: Bending, points 19 to 22
32
Thermal Diffusivity, mm2/s 6.9
11
Thermal Shock Resistance, points 15 to 18
35

Alloy Composition

Aluminum (Al), % 0 to 0.040
0
Carbon (C), % 0.080 to 0.15
0.27 to 0.34
Chromium (Cr), % 8.0 to 10
2.3 to 2.7
Copper (Cu), % 0 to 0.3
0
Iron (Fe), % 86.8 to 90.5
95.7 to 97.1
Manganese (Mn), % 0.3 to 0.6
0.4 to 0.7
Molybdenum (Mo), % 0.9 to 1.1
0.15 to 0.25
Phosphorus (P), % 0 to 0.025
0 to 0.025
Silicon (Si), % 0.25 to 1.0
0 to 0.4
Sulfur (S), % 0 to 0.010
0 to 0.035
Vanadium (V), % 0
0.1 to 0.2